Posted in Misc Hacks, Tool Hacks Tagged arduino nano, battery, battery welder, mosfet, spot welder ← Correcting Color Blindness With DLP Projectors MRRF: 3D Printed 2D Paintings → ...

It only applies to certain microcontrollers, but he provides example Arduino code showing how handy this can be for battery-powered projects.

Kanflo’s project is a wireless Arduino clone that’s meant to operate in a way that doesn’t take up a lot of battery juice, so it’s pretty low power.